You have two kidneys, each about the size of your fist. Their main job is to filter your blood. They remove wastes and extra water, which become urine. They ...

... NIH: National Institute of Diabetes and Digestive and Kidney Diseases

Food provides the energy and nutrients you need to be healthy. Nutrients include proteins, carbohydrates, fats, vitamins, minerals, and water. Healthy eating ...

The pancreas is a gland behind your stomach and in front of your spine. It produces juices that help break down food and hormones that help control blood ...

The pancreas is a large gland behind the stomach and close to the first part of the small intestine. It secretes digestive juices into the small intestine ...

... due to medicines, thyroid problems, heart failure, and kidney disease. Good nutrition and exercise can help in losing weight. Eating ...

A kidney stone is a solid piece of material that forms in the kidney from substances in the urine. It may be as small as a grain of sand or as large as ...

What is Crohn's disease? Crohn's disease is a chronic disease that causes inflammation in your digestive tract. It can affect any part of your digestive ...

Your liver is the largest organ inside your body. It helps your body digest food, store energy, and remove poisons. You cannot live without a liver that works. ...

What is metabolic syndrome? Metabolic syndrome is the name for a group of risk factors for heart disease, diabetes, and other health problems. You can ...